TM 5-4310-452-14
Table 4-1. Organizational Preventive Maintenance Checks and Semites (PMCS) (Con't).
Q-Quarterly
M - Monthly
H-Hours
INTERVAL
ITEM
ITEM TO BE INSPECTED.
PROCEDURES
NO.
Q
S
H
4
COMPRESSOR
WARNING
The compressor lubricating/cooling system is un-
der pressure, To prevent injury, do not, under any
circumstance, remove drain plug or filler plug from
the compressor lubricating/cooling system while
under pressure. Open the manual blowdown valve
as a safety precaution first.
250
a. Inspect all lines, hoses, and fittings for leaks or damaged
parts. Drain compressor oil, replace oil filter, and service oil
(see paragraph 4-84 and LO 5-4310-452-12).
250
b. Clean cooling fan (see paragraph 4-92).
5
FUEL SYSTEM
250
a. Replace fuel filter (see paragraph 4-26).
250
b. Clean fuel strainer in metering fuel pump (see paragraph
4-22).
250
c. Replace filter element in fuel/water separator (see
paragraph 4-27).
250
d. Inspect all fuel lines and hoses for damage or leaks.
6
VALVE
CLEARANCE
500
Adjust valve clearance (see paragraph 4-13).
7
OIL SEPARATOR
500
Replace element in oil separator (see paragraph 4-87).
8
BRAKES
4000
Adjust brakes (see paragraph 4-65).
9
WHEEL
BEARINGS
4000
Clean and repack wheel bearings (see LO 5-4310-452-12).
4-6
